From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 8 Dec 2016 16:20:29 +0000 (+0000)
Subject: Handle C++ names in anon scripts.
X-Git-Tag: llvmorg-4.0.0-rc1~2637
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=361da4cef7df3cbcd2b4ada8e1cd489a1181b5f8;p=platform%2Fupstream%2Fllvm.git

Handle C++ names in anon scripts.

llvm-svn: 289066
---

diff --git a/lld/ELF/SymbolTable.cpp b/lld/ELF/SymbolTable.cpp
index 3e6a3bc..e25bf33 100644
--- a/lld/ELF/SymbolTable.cpp
+++ b/lld/ELF/SymbolTable.cpp
@@ -622,11 +622,11 @@ std::vector<SymbolBody *> SymbolTable<ELFT>::findAll(SymbolVersion Ver) {
 template <class ELFT> void SymbolTable<ELFT>::handleAnonymousVersion() {
   for (SymbolVersion &Ver : Config->VersionScriptGlobals) {
     if (Ver.HasWildcard) {
-      for (SymbolBody *B : findAll(Ver.Name))
+      for (SymbolBody *B : findAll(Ver))
         B->symbol()->VersionId = VER_NDX_GLOBAL;
       continue;
     }
-    if (SymbolBody *B = find(Ver.Name))
+    for (SymbolBody *B : find(Ver))
       B->symbol()->VersionId = VER_NDX_GLOBAL;
   }
 }
diff --git a/lld/test/ELF/version-script-extern-wildcards-anon.s b/lld/test/ELF/version-script-extern-wildcards-anon.s
new file mode 100644
index 0000000..790d985e
--- /dev/null
+++ b/lld/test/ELF/version-script-extern-wildcards-anon.s
@@ -0,0 +1,62 @@
+# REQUIRES: x86
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: echo '{ \
+# RUN:       global: \
+# RUN:       _Z3bari; \
+# RUN:       extern "C++" { \
+# RUN:         "foo(int)"; \
+# RUN:         z*; \
+# RUN:       }; \
+# RUN:       local: *; \
+# RUN:       }; ' > %t.script
+# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
+# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck %s
+
+# CHECK:      DynamicSymbols [
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name:
+# CHECK-NEXT:     Value:
+# CHECK-NEXT:     Size:
+# CHECK-NEXT:     Binding: Local
+# CHECK-NEXT:     Type:
+# CHECK-NEXT:     Other:
+# CHECK-NEXT:     Section:
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: _Z3bari
+# CHECK-NEXT:     Value:
+# CHECK-NEXT:     Size:
+# CHECK-NEXT:     Binding: Global
+# CHECK-NEXT:     Type:
+# CHECK-NEXT:     Other:
+# CHECK-NEXT:     Section:
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: _Z3fooi
+# CHECK-NEXT:     Value:
+# CHECK-NEXT:     Size:
+# CHECK-NEXT:     Binding: Global
+# CHECK-NEXT:     Type:
+# CHECK-NEXT:     Other:
+# CHECK-NEXT:     Section:
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: _Z3zedi
+# CHECK-NEXT:     Value:
+# CHECK-NEXT:     Size:
+# CHECK-NEXT:     Binding: Global
+# CHECK-NEXT:     Type:
+# CHECK-NEXT:     Other:
+# CHECK-NEXT:     Section:
+# CHECK-NEXT:   }
+# CHECK-NEXT: ]
+
+.global _Z3fooi
+_Z3fooi:
+.global _Z3bari
+_Z3bari:
+.global _Z3zedi
+_Z3zedi:
+.global _Z3bazi
+_Z3bazi: